YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.62 | a | 46.71 | 50.17 | j | |
1978 | 39.68 | 43.86 | 58.00 | 64.50 | 71.39 | 86.30 | 92.10 | 88.26 | 80.53 | 70.55 | 52.00 | 30.35 | 64.79 | |||||||||||||
1979 | 31.06 | 40.25 | 51.03 | 63.90 | 71.87 | 84.80 | 90.90 | 85.48 | 84.79 | a | 71.26 | 44.73 | 39.16 | 63.27 | ||||||||||||
1980 | 38.48 | 48.31 | 50.00 | 63.37 | 67.97 | 86.60 | 91.61 | 86.68 | 79.97 | 65.29 | 53.13 | 49.39 | 65.07 | |||||||||||||
1981 | 46.10 | 50.00 | 52.39 | 69.40 | 72.17 | a | 88.12 | m | 89.74 | 87.03 | 80.03 | 63.03 | 56.07 | 44.84 | 64.62 | a | ||||||||||
1982 | 39.65 | 46.18 | 56.00 | a | 64.93 | b | 72.71 | 83.62 | a | 89.45 | b | 86.19 | 75.86 | b | 62.61 | 47.43 | 40.00 | 63.72 | ||||||||
1983 | 41.74 | 47.21 | 51.45 | 56.43 | 69.80 | a | 80.07 | 86.81 | 86.77 | a | 79.86 | a | 66.77 | 49.73 | 38.68 | 62.94 | ||||||||||
1984 | 35.74 | 44.90 | 53.26 | 59.70 | 79.61 | 80.97 | a | 88.61 | 85.35 | 77.93 | 57.84 | 50.47 | 40.48 | 62.91 | ||||||||||||
1985 | 37.74 | 41.96 | 54.32 | 66.37 | 73.13 | 86.17 | 88.40 | a | 88.42 | 72.50 | 65.00 | 48.40 | 41.55 | 63.66 | ||||||||||||
1986 | 47.68 | 51.00 | 61.23 | 64.37 | 74.10 | 86.60 | 86.48 | 88.61 | 72.03 | 62.84 | 52.30 | 43.94 | 65.93 | |||||||||||||
1987 | 38.16 | 45.81 | a | 52.55 | 69.43 | 73.03 | 87.53 | 88.61 | 85.57 | a | 80.37 | 70.16 | 50.62 | a | ----- | z | 67.44 | a | ||||||||
1988 | ----- | z | 48.86 | 55.70 | a | 67.17 | a | 75.87 | 87.60 | 92.29 | 89.61 | 79.73 | 74.32 | 52.67 | 42.65 | 69.68 | a | |||||||||
1989 | 35.37 | a | 44.79 | 61.68 | c | 70.77 | 77.55 | b | 86.03 | 94.32 | 87.03 | a | 82.50 | d | 68.61 | 57.79 | a | 43.97 | a | 67.53 | ||||||
1990 | 40.68 | 49.79 | 58.45 | 68.11 | b | 75.08 | f | 90.77 | 91.03 | 88.65 | 83.04 | b | 66.24 | f | 52.50 | b | 35.77 | 65.88 | b | |||||||
1991 | 33.13 | 46.71 | 50.58 | e | 60.80 | ----- | z | 84.28 | a | 89.45 | 88.81 | e | 81.74 | c | 73.68 | i | 50.63 | c | 35.89 | c | 62.20 | b | ||||
1992 | 35.74 | d | 48.00 | a | 57.87 | 73.10 | 76.74 | 85.03 | 87.39 | 88.23 | 82.40 | 71.38 | e | 47.64 | e | 36.69 | b | 65.85 | ||||||||
1993 | 41.96 | d | 45.08 | c | 59.06 | 64.82 | b | 75.34 | b | 86.37 | c | 91.95 | i | 85.03 | b | 81.53 | 65.15 | e | 48.07 | a | 46.06 | n | 65.24 | b | ||
1994 | 46.13 | 44.86 | 61.19 | 64.86 | b | 78.38 | b | 92.33 | 94.18 | c | 91.32 | 82.47 | 66.81 | 50.91 | h | 44.74 | d | 69.75 | a | |||||||
1995 | 42.39 | 57.25 | 56.94 | 63.03 | a | 67.93 | b | 81.63 | 90.83 | b | 93.21 | g | 81.81 | c | ----- | z | ----- | z | ----- | z | 67.73 | d | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.50 | 46.93 | 55.65 | 65.28 | 73.60 | 85.69 | 90.13 | 87.47 | 79.95 | 66.78 | 51.05 | 40.93 | 64.57 | |||||||||||||
S.D. | 4.60 | 3.79 | 3.87 | 4.06 | 3.49 | 3.14 | 2.33 | 1.72 | 3.43 | 4.33 | 3.28 | 4.81 | 1.54 | |||||||||||||
SKEW | 0.09 | 0.82 | 0.09 | -0.15 | 0.00 | 0.16 | 0.22 | 0.41 | -1.16 | -0.18 | 0.15 | -0.35 | 0.60 | |||||||||||||
MAX | 47.68 | 57.25 | 61.68 | 73.10 | 79.61 | 92.33 | 94.32 | 91.32 | 84.79 | 74.32 | 57.79 | 49.39 | 67.53 | |||||||||||||
MIN | 31.06 | 40.25 | 50.00 | 56.43 | 67.93 | 80.07 | 86.48 | 85.03 | 72.03 | 57.84 | 44.73 | 30.35 | 62.91 | |||||||||||||
YRS | 17 | 18 | 18 | 18 | 16 | 17 | 17 | 17 | 18 | 15 | 17 | 16 | 10 |